Finding the Fourth Proportional to 3,059,135.70, 4,588,703.55 and 1,464,812.70
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Solution
The fourth proportional to 3,059,135.70, 4,588,703.55 and 1,464,812.70 is: 2,197,219.05
Step by Step Solution
- Step 1: Write the proportion equation
3,059,135.70 : 4,588,703.55 = 1,464,812.70 : x - Step 2: Convert to fraction form
3,059,135.70/4,588,703.55 = 1,464,812.70/x - Step 3: Cross multiply
3,059,135.70x = 4,588,703.55 × 1,464,812.70 - Step 4: Simplify right side
3,059,135.70x = 6,721,591,236,575.09 - Step 5: Solve for x
x = 6,721,591,236,575.09/3,059,135.70 - Step 6: Final answer
x = 2,197,219.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.